1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in line-thickness (thicknesses) and
9 ;;;; staff-space (distances)
11 ;;;; WARNING: the meta field should be the last one.
12 ;;;; WARNING: don't use anonymous functions for initialization.
14 ;; TODO: junk the meta field in favor of something more compact?
16 ;;; todo:: reorder sensibly.
18 (define-public all-grob-descriptions
23 (cautionary-style . parentheses)
24 (stencil . ,ly:accidental-interface::print)
26 . ,ly:accidental-interface::after-line-breaking)
27 (meta . ((class . Item)
28 (interfaces . (accidental-interface
33 (stencil . ,ly:accidental-interface::print)
34 (X-offset . ,(ly:make-simple-closure
36 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
37 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
38 (self-alignment-X . ,CENTER)
40 (cautionary-style . smaller)
41 (Y-offset . ,ly:side-position-interface::y-aligned-side)
42 (cautionary-style . parentheses)
44 (staff-padding . 0.25)
47 (meta . ((class . Item)
48 (interfaces . (side-position-interface
51 accidental-suggestion-interface
52 self-alignment-interface
59 ;; for horizontally stacked scripts.
60 (script-priority . -100)
63 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
64 (X-extent . ,ly:axis-group-interface::width)
66 ;; this is quite small, but it is very ugly to have
67 ;; accs closer to the previous note than to the next one.
68 (right-padding . 0.15)
69 (meta . ((class . Item)
70 (interfaces . (accidental-placement-interface))))))
75 (X-extent . ,ly:axis-group-interface::width)
76 (Y-extent . ,ly:axis-group-interface::height)
78 (clef . (extra-space . 0.5))
79 (key-signature . (extra-space . 0.0))
80 (staff-bar . (extra-space . 0.0))
81 (time-signature . (extra-space . 0.0))
82 (first-note . (fixed-space . 0.0))))
84 (break-align-symbol . ambitus)
85 (break-visibility . ,begin-of-line-visible)
86 (meta . ((class . Item)
87 (interfaces . (axis-group-interface
88 break-aligned-interface
89 ambitus-interface))))))
93 (stencil . ,ly:ambitus::print)
96 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
97 (meta . ((class . Item)
98 (interfaces . (ambitus-interface
99 staff-symbol-referencer-interface
103 (font-family . music)
105 (X-offset . ,ly:side-position-interface::x-aligned-side)
107 (cautionary-style . parentheses)
108 (stencil . ,ly:accidental-interface::print)
109 (after-line-breaking . ,ly:accidental-interface::after-line-breaking)
111 (meta . ((class . Item)
112 (interfaces . (item-interface
114 break-aligned-interface
115 side-position-interface
121 (stencil . ,ly:note-head::print)
122 (glyph-name . ,note-head::calc-glyph-name)
123 (Y-offset . ,ly:staff-symbol-referencer::callback)
124 (meta . ((class . Item)
125 (interfaces . (font-interface
128 staff-symbol-referencer-interface
129 rhythmic-head-interface
130 ledgered-interface))))))
133 . ((X-extent . ,ly:arpeggio::width)
134 (stencil . ,ly:arpeggio::print)
135 (Y-offset . ,ly:staff-symbol-referencer::callback)
136 (X-offset . ,ly:side-position-interface::x-aligned-side)
139 (script-priority . 0)
141 (staff-position . 0.0)
142 (meta . ((class . Item)
143 (interfaces . (arpeggio-interface
144 staff-symbol-referencer-interface
145 side-position-interface
149 . ((stencil . ,ly:balloon-interface::print)
150 (text . ,(grob::calc-property-by-copy 'text))
151 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
152 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
153 (meta . ((class . Item)
154 (interfaces . (text-interface
158 (break-align-symbol . staff-bar)
162 (break-visibility . ,all-visible)
165 (stencil . ,ly:bar-line::print)
166 (glyph-name . ,bar-line::calc-glyph-name)
167 (bar-size . ,ly:bar-line::calc-bar-size)
170 (time-signature . (extra-space . 0.75))
171 (custos . (minimum-space . 2.0))
172 (clef . (minimum-space . 1.0))
173 (key-signature . (extra-space . 1.0))
174 (key-cancellation . (extra-space . 1.0))
175 (first-note . (fixed-space . 1.3))
176 (next-note . (semi-fixed-space . 1.3))
177 (right-edge . (extra-space . 0.0))))
180 ;; Ross. page 151 lists other values, we opt for a leaner look
183 ;; kern should scale with line-thickness too.
186 (hair-thickness . 1.9)
187 (thick-thickness . 6.0)
188 (meta . ((class . Item)
189 (interfaces . (bar-line-interface
190 break-aligned-interface
195 (stencil . ,ly:text-interface::print)
197 (break-visibility . ,begin-of-line-visible)
200 (font-family . roman)
202 (Y-offset . ,ly:side-position-interface::y-aligned-side)
204 (X-offset . ,(ly:make-simple-closure
206 ,(ly:make-simple-closure
207 (list ly:break-alignable-interface::self-align-callback))
208 ,(ly:make-simple-closure
209 (list ly:self-alignment-interface::x-aligned-on-self)))))
211 (self-alignment-X . 1)
213 ;; want the bar number before the clef at line start.
214 (break-align-symbol . left-edge)
217 (interfaces . (side-position-interface
219 break-alignable-interface
220 self-alignment-interface
227 (stencil . ,ly:text-interface::print)
228 (meta . ((class . Item)
229 (interfaces . (text-interface
230 rhythmic-grob-interface
231 bass-figure-interface
237 (threshold . (2 . 1000))
238 (positioning-done . ,ly:align-interface::calc-positioning-done)
239 (Y-extent . ,ly:axis-group-interface::height)
241 (meta . ((class . Spanner)
242 (interfaces . (align-interface
243 bass-figure-alignment-interface
244 axis-group-interface))))))
246 (BassFigureAlignmentPositioning
247 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
250 (Y-extent . ,ly:axis-group-interface::height)
252 (staff-padding . 1.0)
254 (meta . ((class . Spanner)
255 (interfaces . (side-position-interface
261 (stencil . ,ly:enclosing-bracket::print)
262 (X-extent . ,ly:enclosing-bracket::width)
263 (edge-height . (0.2 . 0.2))
264 (meta . ((class . Item)
265 (interfaces . (enclosing-bracket-interface)) ))
267 (BassFigureContinuation
269 (stencil . ,ly:figured-bass-continuation::print)
270 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
271 (meta . ((class . Spanner)
272 (interfaces . (figured-bass-continuation-interface))
277 (Y-extent . ,ly:axis-group-interface::height)
278 (meta . ((class . Spanner)
279 (interfaces . (axis-group-interface
285 ;; todo: clean this up a bit: the list is getting
288 (positions . ,(ly:make-simple-closure
289 (ly:make-simple-closure
290 (list chain-grob-member-functions
292 ly:beam::calc-least-squares-positions
293 ly:beam::slope-damping
294 ly:beam::shift-region-to-valid
298 ;; this is a hack to set stem lengths, if positions is set.
299 (quantized-positions . ,ly:beam::set-stem-lengths)
300 (concaveness . ,ly:beam::calc-concaveness)
301 (direction . ,ly:beam::calc-direction)
302 (shorten . ,ly:beam::calc-stem-shorten)
303 (beaming . ,ly:beam::calc-beaming)
304 (stencil . ,ly:beam::print)
307 ;; TODO: should be in SLT.
308 (thickness . 0.48) ; in staff-space
309 (neutral-direction . ,DOWN)
311 ;; Whe have some unreferenced problems here.
313 ;; If we shorten beamed stems less than normal stems (1 staff-space),
314 ;; or high order less than 8th beams, patterns like
315 ;; c''4 [c''8 c''] c''4 [c''16 c]
316 ;; are ugly (different stem lengths).
318 ;; But if we shorten 16th beams as much as 8th beams, a single
319 ;; forced 16th beam looks *very* short.
321 ;; We choose to shorten 8th beams the same as single stems,
322 ;; and high order beams less than 8th beams, so that all
323 ;; isolated shortened beams look nice and a bit shortened,
324 ;; sadly possibly breaking patterns with high order beams.
325 (beamed-stem-shorten . (1.0 0.5 0.25))
327 (auto-knee-gap . 5.5)
329 ;; only for debugging.
330 (font-family . roman)
331 (meta . ((class . Spanner)
332 (interfaces . (staff-symbol-referencer-interface
337 (stencil . ,bend::print)
339 (meta . ((class . Spanner)
340 (interfaces . (spanner-interface
341 bend-after-interface))))))
347 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
348 (X-extent . ,ly:axis-group-interface::width)
349 (break-align-orders . ;; end of line
371 time-signature custos)
385 (meta . ((class . Item)
386 (interfaces . (break-alignment-interface
387 axis-group-interface))))))
392 (X-extent . ,ly:axis-group-interface::width)
393 (meta . ((class . Item)
394 (interfaces . (break-aligned-interface
395 axis-group-interface))))))
399 (break-align-symbol . breathing-sign)
402 (ambitus . (extra-space . 2.0))
403 (custos . (minimum-space . 1.0))
404 (key-signature . (minimum-space . 1.5))
405 (time-signature . (minimum-space . 1.5))
406 (staff-bar . (minimum-space . 1.5))
407 (clef . (minimum-space . 2.0))
408 (first-note . (fixed-space . 1.0)) ;huh?
409 (right-edge . (extra-space . 0.1))))
410 (stencil . ,ly:text-interface::print)
411 (text . ,(make-musicglyph-markup "scripts.rcomma"))
412 (Y-offset . ,ly:breathing-sign::offset-callback)
413 (break-visibility . ,begin-of-line-invisible)
414 (meta . ((class . Item)
415 (interfaces . (break-aligned-interface
416 breathing-sign-interface
422 (stencil . ,ly:clef::print)
423 (glyph-name . ,ly:clef::calc-glyph-name)
425 (avoid-slur . inside)
426 (font-family . music)
427 (break-align-symbol . clef)
428 (break-visibility . ,begin-of-line-visible)
429 (space-alist . ((ambitus . (extra-space . 2.0))
430 (staff-bar . (extra-space . 0.7))
431 (key-cancellation . (minimum-space . 3.5))
432 (key-signature . (minimum-space . 3.5))
433 (time-signature . (minimum-space . 4.2))
434 (first-note . (minimum-fixed-space . 5.0))
435 (next-note . (extra-space . 0.5))
436 (right-edge . (extra-space . 0.5))))
437 (Y-offset . ,ly:staff-symbol-referencer::callback)
438 (meta . ((class . Item)
439 (interfaces . (clef-interface
440 staff-symbol-referencer-interface
442 break-aligned-interface))))))
444 (ClusterSpannerBeacon
446 (Y-extent . ,ly:cluster-beacon::height)
447 (meta . ((class . Item)
448 (interfaces . (cluster-beacon-interface))))))
452 (springs-and-rods . ,ly:spanner::set-spacing-rods)
453 (stencil . ,ly:cluster::print)
454 (minimum-length . 0.0)
457 (meta . ((class . Spanner)
458 (interfaces . (cluster-interface))))))
462 (stencil . ,ly:text-interface::print)
463 (after-line-breaking . ,ly:chord-name::after-line-breaking)
467 (meta . ((class . Item)
468 (interfaces . (font-interface
469 rhythmic-grob-interface
476 (stencil . ,ly:text-interface::print)
477 (no-spacing-rods . #t)
478 (Y-offset . ,ly:side-position-interface::y-aligned-side)
479 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
482 (staff-padding . 0.5)
483 (script-priority . 200)
484 ;; todo: add X self alignment?
488 (meta . ((class . Item)
489 (interfaces . (text-script-interface
491 side-position-interface
496 (break-align-symbol . custos)
498 (stencil . ,ly:custos::print)
499 (break-visibility . ,end-of-line-visible)
501 (neutral-direction . ,DOWN)
502 (Y-offset . ,ly:staff-symbol-referencer::callback)
504 (first-note . (minimum-fixed-space . 0.0))
505 (right-edge . (extra-space . 0.1))))
506 (meta . ((class . Item)
509 staff-symbol-referencer-interface
511 break-aligned-interface))))))
517 (positioning-done . ,ly:dot-column::calc-positioning-done)
518 (X-extent . ,ly:axis-group-interface::width)
519 (X-offset . ,ly:dot-column::side-position)
520 (meta . ((class . Item)
521 (interfaces . (dot-column-interface
522 axis-group-interface))))))
526 (stencil . ,ly:dots::print)
527 (dot-count . ,dots::calc-dot-count)
528 (meta . ((class . Item)
529 (interfaces . (font-interface
530 staff-symbol-referencer-interface
535 (stencil . ,ly:percent-repeat-item-interface::double-percent)
538 (font-encoding . fetaMusic)
541 (break-align-symbol . staff-bar)
542 (break-visibility . ,begin-of-line-invisible)
543 (meta . ((class . Item)
544 (interfaces . (font-interface
545 break-aligned-interface
546 percent-repeat-item-interface))))))
548 (DoublePercentRepeatCounter
550 (stencil . ,ly:text-interface::print)
551 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
552 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
553 (Y-offset . ,ly:side-position-interface::y-aligned-side)
554 (font-encoding . fetaNumber)
555 (self-alignment-X . 0)
559 (staff-padding . 0.25)
561 (meta . ((class . Item)
562 (interfaces . (side-position-interface
563 self-alignment-interface
564 percent-repeat-item-interface
570 (Y-offset . ,ly:side-position-interface::y-aligned-side)
571 (staff-padding . 0.1)
573 (avoid-slur . outside)
575 (minimum-space . 1.2)
578 (outside-staff-priority . 250)
579 (Y-extent . ,ly:axis-group-interface::height)
580 (X-extent . ,ly:axis-group-interface::width)
581 (meta . ((class . Spanner)
582 (interfaces . (axis-group-interface
584 dynamic-line-spanner-interface
585 side-position-interface))))))
592 (stencil . ,ly:text-interface::print)
593 (direction . ,ly:script-interface::calc-direction)
595 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
596 (self-alignment-X . 0)
597 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
598 (self-alignment-Y . 0)
600 (font-encoding . fetaDynamic)
601 (font-shape . italic)
602 (avoid-slur . around)
603 (no-spacing-rods . #t)
604 (script-priority . 100)
605 (outside-staff-priority . 250)
606 (meta . ((class . Item)
607 (interfaces . (font-interface
609 self-alignment-interface
611 script-interface))))))
615 (stencil . ,ly:dynamic-text-spanner::print)
617 ;; rather ugh with NCSB
618 ;; (font-series . bold)
619 (font-shape . italic)
620 (style . dashed-line)
622 ;; need to blend with dynamic texts.
624 (bound-padding . 0.75)
625 (dash-fraction . 0.2)
627 (meta . ((class . Spanner)
628 (interfaces . (font-interface
630 line-spanner-interface
632 dynamic-text-spanner-interface
633 spanner-interface))))))
639 ;; sync with TextScript (?)
642 (avoid-slur . around)
644 (staff-padding . 0.5)
645 (self-alignment-X . 0)
646 (self-alignment-Y . 0)
647 (script-priority . 100)
649 (stencil . ,ly:text-interface::print)
650 (direction . ,ly:script-interface::calc-direction)
651 (text . ,fingering::calc-text)
652 (font-encoding . fetaNumber)
653 (font-size . -5) ; don't overlap when next to heads.
654 (meta . ((class . Item)
655 (interfaces . (finger-interface
657 text-script-interface
659 side-position-interface
660 self-alignment-interface
663 . ((stencil . ,fret-board::calc-stencil)
664 (finger-code . below-string)
665 (meta . ((class . Item)
666 (interfaces . (fret-diagram-interface
674 (zigzag-width . 0.75)
677 (stencil . ,ly:line-spanner::print)
678 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
679 (meta . ((class . Spanner)
680 (interfaces . (line-interface
681 line-spanner-interface))))))
685 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
686 (spacing-increment . 0.8)
687 (shortest-duration-space . 1.6)
688 (meta . ((class . Spanner)
689 (interfaces . (grace-spacing-interface
691 spacing-options-interface
692 spanner-interface))))))
697 (meta . ((class . Item)
698 (interfaces . (grid-point-interface))))))
702 (X-extent . ,ly:grid-line-interface::width)
703 (stencil . ,ly:grid-line-interface::print)
704 (self-alignment-X . ,CENTER)
705 (X-offset . ,(ly:make-simple-closure
706 `(,+ ,(ly:make-simple-closure
707 (list ly:self-alignment-interface::centered-on-x-parent))
708 ,(ly:make-simple-closure
709 (list ly:self-alignment-interface::x-aligned-on-self)))))
711 (meta . ((class . Item)
712 (interfaces . (self-alignment-interface
713 grid-line-interface))))))
717 (stencil . ,ly:hairpin::print)
718 (springs-and-rods . ,ly:spanner::set-spacing-rods)
719 (after-line-breaking . ,ly:hairpin::after-line-breaking)
720 (grow-direction . ,hairpin::calc-grow-direction)
724 (minimum-length . 2.0)
725 (bound-padding . 1.0)
726 (self-alignment-Y . 0)
727 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
728 (meta . ((class . Spanner)
729 (interfaces . (hairpin-interface
731 self-alignment-interface
733 spanner-interface))))))
738 (stencil . ,ly:horizontal-bracket::print)
739 (Y-offset . ,ly:side-position-interface::y-aligned-side)
740 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
743 (staff-padding . 0.2)
746 (bracket-flare . (0.5 . 0.5))
747 (meta . ((class . Spanner)
748 (interfaces . (horizontal-bracket-interface
749 side-position-interface
751 spanner-interface))))))
755 (stencil . ,ly:system-start-text::print)
756 (X-offset . ,ly:side-position-interface::x-aligned-side)
758 (self-alignment-Y . ,CENTER)
759 (meta . ((class . Spanner)
760 (interfaces . (system-start-text-interface
761 side-position-interface
767 (stencil . ,ly:text-interface::print)
768 (Y-offset . ,ly:side-position-interface::y-aligned-side)
769 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
772 (self-alignment-X . ,CENTER)
773 (meta . ((class . Item)
774 (interfaces . (system-start-text-interface
775 side-position-interface
780 (stencil . ,ly:key-signature-interface::print)
782 (time-signature . (extra-space . 1.25))
783 (staff-bar . (extra-space . 0.6))
784 (key-signature . (extra-space . 0.5))
785 (right-edge . (extra-space . 0.5))
786 (first-note . (fixed-space . 2.5))))
787 (Y-offset . ,ly:staff-symbol-referencer::callback)
788 (break-align-symbol . key-cancellation)
789 (break-visibility . ,begin-of-line-invisible)
791 (meta . ((class . Item)
792 (interfaces . (key-signature-interface
794 break-aligned-interface))))))
797 (stencil . ,ly:key-signature-interface::print)
798 (avoid-slur . inside)
800 (time-signature . (extra-space . 1.15))
801 (staff-bar . (extra-space . 1.1))
802 (right-edge . (extra-space . 0.5))
803 (first-note . (fixed-space . 2.5))))
804 (Y-offset . ,ly:staff-symbol-referencer::callback)
805 (break-align-symbol . key-signature)
806 (break-visibility . ,begin-of-line-visible)
808 (meta . ((class . Item)
809 (interfaces . (key-signature-interface
811 break-aligned-interface))))))
816 (stencil . ,ly:tie::print)
817 (control-points . ,ly:semi-tie::calc-control-points)
818 (direction . ,ly:tie::calc-direction)
819 (details . ((ratio . 0.333)
820 (height-limit . 1.0)))
821 (head-direction . ,LEFT)
823 (meta . ((class . Item)
824 (interfaces . (semi-tie-interface))
828 (LaissezVibrerTieColumn
832 (head-direction . ,LEFT)
833 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
834 (meta . ((class . Item)
835 (interfaces . (semi-tie-column-interface))
841 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
842 (stencil . ,ly:ledger-line-spanner::print)
845 (minimum-length-fraction . 0.25)
846 (length-fraction . 0.25)
848 (meta . ((class . Spanner)
849 (interfaces . (ledger-line-spanner-interface))))))
853 (break-align-symbol . left-edge)
856 (break-visibility . ,center-invisible)
858 (custos . (extra-space . 0.0))
859 (ambitus . (extra-space . 2.0))
860 (time-signature . (extra-space . 1.0))
861 (staff-bar . (extra-space . 0.0))
862 (breathing-sign . (minimum-space . 0.0))
863 (clef . (extra-space . 0.8))
864 (first-note . (fixed-space . 2.0))
865 (right-edge . (extra-space . 0.0))
866 (key-signature . (extra-space . 0.0))
867 (key-cancellation . (extra-space . 0.0))
869 (meta . ((class . Item)
870 (interfaces . (break-aligned-interface))))))
874 ;; ugh. A ligature bracket is totally different from
879 (edge-height . (0.7 . 0.7))
880 (shorten-pair . (-0.2 . -0.2))
882 (positions . ,ly:tuplet-bracket::calc-positions)
883 (stencil . ,ly:tuplet-bracket::print)
884 (staff-padding . 0.25)
885 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
886 (control-points . ,ly:tuplet-bracket::calc-control-points)
887 (meta . ((class . Spanner)
888 (interfaces . (line-interface
889 tuplet-bracket-interface))))))
894 (stencil . ,ly:lyric-extender::print)
895 (thickness . 0.8) ; line-thickness
896 (minimum-length . 1.5)
898 (meta . ((class . Spanner)
899 (interfaces . (lyric-interface
900 lyric-extender-interface))))))
908 (minimum-length . 0.3)
909 (minimum-distance . 0.1)
911 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
912 (stencil . ,ly:lyric-hyphen::print)
914 (meta . ((class . Spanner)
915 (interfaces . (lyric-interface
917 lyric-hyphen-interface
918 spanner-interface))))))
921 . ((minimum-distance . 0.45)
922 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
926 (meta . ((class . Spanner)
927 (interfaces . (spanner-interface
928 lyric-hyphen-interface spacing-interface))
934 (stencil . ,lyric-text::print)
935 (text . ,(grob::calc-property-by-copy 'text))
936 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
937 (self-alignment-X . 0)
939 (font-series . bold-narrow)
941 (meta . ((class . Item)
942 (interfaces . (rhythmic-grob-interface
943 lyric-syllable-interface
944 self-alignment-interface
951 (Y-offset . ,ly:side-position-interface::y-aligned-side)
953 (stencil . ,ly:measure-grouping::print)
959 (meta . ((class . Spanner)
960 (interfaces . (side-position-interface
961 measure-grouping-interface))))))
965 (neutral-direction . ,DOWN)
966 (meta . ((class . Item)
967 (interfaces . (melody-spanner-interface spacing-interface))))))
972 (stencil . ,ly:mensural-ligature::print)
973 (meta . ((class . Spanner)
974 (interfaces . (mensural-ligature-interface
979 (stencil . ,ly:text-interface::print)
980 (Y-offset . ,ly:side-position-interface::y-aligned-side)
984 (meta . ((class . Item)
985 (interfaces . (text-interface
986 side-position-interface
988 metronome-mark-interface))))))
993 (stencil . ,ly:multi-measure-rest::print)
994 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
995 (Y-offset . ,ly:staff-symbol-referencer::callback)
998 (thick-thickness . 6.6)
999 (hair-thickness . 2.0)
1001 (meta . ((class . Spanner)
1002 (interfaces . (multi-measure-rest-interface
1003 multi-measure-interface
1006 staff-symbol-referencer-interface))))))
1009 (MultiMeasureRestNumber
1011 (bound-padding . 2.0)
1012 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1013 (stencil . ,ly:text-interface::print)
1014 (X-offset . ,(ly:make-simple-closure
1015 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1016 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1017 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1019 (self-alignment-X . 0)
1022 (staff-padding . 0.4)
1023 (font-encoding . fetaNumber)
1024 (meta . ((class . Spanner)
1025 (interfaces . (side-position-interface
1026 multi-measure-interface
1027 self-alignment-interface
1032 (MultiMeasureRestText
1034 (stencil . ,ly:text-interface::print)
1035 (X-offset . ,(ly:make-simple-closure
1036 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1037 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1039 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1040 (self-alignment-X . 0)
1043 (staff-padding . 0.25)
1044 (meta . ((class . Spanner)
1045 (interfaces . (side-position-interface
1046 multi-measure-interface
1047 self-alignment-interface
1049 text-interface))))))
1051 (NonMusicalPaperColumn
1053 (allow-loose-spacing . #t)
1055 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1056 (X-extent . ,ly:axis-group-interface::width)
1057 ;; (stencil . ,ly:paper-column::print)
1060 (line-break-permission . allow)
1061 (page-break-permission . allow)
1063 ;; debugging stuff: print column number.
1064 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1066 (meta . ((class . Paper_column)
1067 (interfaces . (paper-column-interface
1068 axis-group-interface
1069 spaceable-grob-interface))))))
1074 (X-extent . ,ly:axis-group-interface::width)
1075 (Y-extent . ,ly:axis-group-interface::height)
1076 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1077 (meta . ((class . Item)
1078 (interfaces . (note-collision-interface
1079 axis-group-interface))))))
1084 (X-extent . ,ly:axis-group-interface::width)
1085 (Y-extent . ,ly:axis-group-interface::height)
1086 (meta . ((class . Item)
1087 (interfaces . (axis-group-interface
1088 note-column-interface))))))
1092 (stencil . ,ly:note-head::print)
1093 (duration-log . ,note-head::calc-duration-log)
1094 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1095 (glyph-name . ,note-head::calc-glyph-name)
1096 (Y-offset . ,ly:staff-symbol-referencer::callback)
1097 (X-offset . ,ly:note-head::stem-x-shift)
1098 (meta . ((class . Item)
1099 (interfaces . (rhythmic-grob-interface
1100 rhythmic-head-interface
1104 staff-symbol-referencer-interface))))))
1108 (stem-spacing-correction . 0.5)
1109 (same-direction-correction . 0.25)
1110 ;; Changed this from 0.75.
1111 ;; If you ever change this back, please document! --hwn
1112 (knee-spacing-correction . 1.0)
1113 (meta . ((class . Item)
1114 (interfaces . (spacing-interface
1115 note-spacing-interface))))))
1119 (stencil . ,ly:text-interface::print)
1120 (meta . ((class . Item)
1121 (interfaces . (note-name-interface
1123 font-interface))))))
1127 (self-alignment-X . 0)
1128 (break-visibility . ,begin-of-line-visible)
1129 (X-offset . ,(ly:make-simple-closure
1130 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1131 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1133 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1134 (stencil . ,ly:text-interface::print)
1136 ;; no Y dimensions, because of lyrics under tenor clef.
1137 (Y-extent . (0 . 0))
1138 (font-shape . italic)
1140 (staff-padding . 0.2)
1142 (meta . ((class . Item)
1143 (interfaces . (text-interface
1144 self-alignment-interface
1145 side-position-interface
1146 font-interface))))))
1150 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1151 (stencil . ,ly:ottava-bracket::print)
1152 (font-shape . italic)
1153 (shorten-pair . (0.0 . -0.6))
1154 (staff-padding . 1.0)
1156 (minimum-length . 1.0)
1157 (dash-fraction . 0.3)
1158 (edge-height . (0 . 1.2))
1160 (outside-staff-priority . 400)
1161 (meta . ((class . Spanner)
1162 (interfaces . (ottava-bracket-interface
1163 horizontal-bracket-interface
1165 side-position-interface
1167 text-interface))))))
1172 (allow-loose-spacing . #t)
1173 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1174 ;; (stencil . ,ly:paper-column::print)
1175 (X-extent . ,ly:axis-group-interface::width)
1178 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1179 (meta . ((class . Paper_column)
1180 (interfaces . (paper-column-interface
1181 axis-group-interface
1182 spaceable-grob-interface))))))
1185 . ((stencil . ,parentheses-item::print)
1186 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1189 (meta . ((class . Item)
1190 (interfaces . (parentheses-interface font-interface))))
1193 (HarmonicParenthesesItem
1194 . ((stencil . ,parentheses-item::print)
1196 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1197 (meta . ((class . Item)
1198 (interfaces . (parentheses-interface font-interface))))
1202 . ((details . ,default-slur-details)
1203 (control-points . ,ly:slur::calc-control-points)
1204 (direction . ,ly:slur::calc-direction)
1205 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1206 (Y-extent . ,ly:slur::height)
1207 (stencil . ,ly:slur::print)
1209 (minimum-length . 1.5)
1210 (height-limit . 2.0)
1212 (meta . ((class . Spanner)
1213 (interfaces . (slur-interface))))))
1219 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1220 (stencil . ,ly:multi-measure-rest::percent)
1223 (font-encoding . fetaMusic)
1224 (meta . ((class . Spanner)
1225 (interfaces . (multi-measure-rest-interface
1227 percent-repeat-item-interface))))))
1228 (PercentRepeatCounter
1230 (stencil . ,ly:text-interface::print)
1231 (X-offset . ,(ly:make-simple-closure
1232 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1233 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1234 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1235 (self-alignment-X . 0)
1238 (staff-padding . 0.25)
1240 (font-encoding . fetaNumber)
1241 (meta . ((class . Spanner)
1242 (interfaces . (side-position-interface
1243 self-alignment-interface
1244 percent-repeat-item-interface
1246 text-interface))))))
1248 ;; an example of a text spanner
1251 (stencil . ,ly:piano-pedal-bracket::print)
1253 (bound-padding . 1.0)
1255 (bracket-flare . (0.5 . 0.5))
1256 (edge-height . (1.0 . 1.0))
1257 (shorten-pair . (0.0 . 0.0))
1259 (meta . ((class . Spanner)
1260 (interfaces . (line-interface
1261 piano-pedal-interface
1262 piano-pedal-bracket-interface))))))
1266 (stencil . ,ly:text-interface::print)
1267 (X-offset . ,(ly:make-simple-closure
1269 ,(ly:make-simple-closure
1270 (list ly:break-alignable-interface::self-align-callback))
1271 ,(ly:make-simple-closure
1272 (list ly:self-alignment-interface::x-aligned-on-self)))))
1274 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1275 (self-alignment-X . 0)
1280 (break-visibility . ,end-of-line-invisible)
1281 (break-align-symbol . staff-bar)
1283 (outside-staff-priority . 1000)
1284 (meta . ((class . Item)
1285 (interfaces . (text-interface
1286 side-position-interface
1287 break-alignable-interface
1290 self-alignment-interface))))))
1294 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1297 (meta . ((class . Item)
1298 (interfaces . (percent-repeat-item-interface))))))
1302 (stencil . ,ly:tie::print)
1303 (control-points . ,ly:semi-tie::calc-control-points)
1304 (direction . ,ly:tie::calc-direction)
1305 (details . ((ratio . 0.333)
1306 (height-limit . 1.0)))
1308 (head-direction . ,RIGHT)
1309 (meta . ((class . Item)
1310 (interfaces . (semi-tie-interface))
1318 (direction . ,ly:tie::calc-direction)
1319 (head-direction . ,RIGHT)
1321 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1322 (meta . ((class . Item)
1323 (interfaces . (semi-tie-column-interface))
1329 (stencil . ,ly:rest::print)
1330 (duration-log . ,stem::calc-duration-log)
1331 (X-extent . ,ly:rest::width)
1332 (Y-extent . ,ly:rest::height)
1333 (Y-offset . ,ly:rest::y-offset-callback)
1334 (minimum-distance . 0.25)
1335 (meta . ((class . Item)
1336 (interfaces . (font-interface
1337 rhythmic-head-interface
1338 rhythmic-grob-interface
1339 staff-symbol-referencer-interface
1340 rest-interface))))))
1344 (minimum-distance . 0.75)
1345 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1346 (meta . ((class . Item)
1347 (interfaces . (rest-collision-interface))))))
1351 ;; don't set direction here: it breaks staccato.
1353 ;; padding set in script definitions.
1354 (staff-padding . 0.25)
1355 ;; (script-priority . 0) priorities for scripts, see script.scm
1356 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1357 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1360 (stencil . ,ly:script-interface::print)
1361 (direction . ,ly:script-interface::calc-direction)
1362 (font-encoding . fetaMusic)
1363 (meta . ((class . Item)
1364 (interfaces . (script-interface
1365 side-position-interface
1366 font-interface))))))
1370 (before-line-breaking . ,ly:script-column::before-line-breaking)
1371 (meta . ((class . Item)
1372 (interfaces . (script-column-interface))))))
1375 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1376 (meta . ((class . Item)
1377 (interfaces . (script-column-interface))))))
1381 (avoid-slur . inside)
1382 (X-extent . ,ly:axis-group-interface::width)
1383 (Y-extent . ,ly:axis-group-interface::height)
1384 (skylines . ,ly:separation-item::calc-skylines)
1385 (meta . ((class . Item)
1386 (interfaces . (spacing-interface
1387 separation-item-interface))))))
1389 (SeparatingGroupSpanner
1391 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1392 (meta . ((class . Spanner)
1393 (interfaces . (only-prebreak-interface
1395 separating-group-spanner-interface))))))
1398 . ((details . ,default-slur-details)
1399 (control-points . ,ly:slur::calc-control-points)
1400 (direction . ,ly:slur::calc-direction)
1401 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1402 (Y-extent . ,ly:slur::height)
1403 (stencil . ,ly:slur::print)
1405 (line-thickness . 0.8)
1406 (minimum-length . 1.5)
1407 (height-limit . 2.0)
1409 (avoid-slur . inside)
1410 (meta . ((class . Spanner)
1411 (interfaces . (slur-interface))))))
1415 (stencil . ,ly:text-interface::print)
1416 (direction . ,RIGHT)
1417 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1418 (no-spacing-rods . #t)
1419 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1420 (font-shape . italic)
1421 (self-alignment-X . 0)
1422 (meta . ((class . Item)
1423 (interfaces . (text-interface
1424 self-alignment-interface
1425 piano-pedal-script-interface
1426 font-interface))))))
1428 (SostenutoPedalLineSpanner
1431 (Y-extent . ,ly:axis-group-interface::height)
1432 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1434 (staff-padding . 1.0)
1436 (minimum-space . 1.0)
1438 (meta . ((class . Spanner)
1439 (interfaces . (piano-pedal-interface
1440 axis-group-interface
1441 side-position-interface))))))
1444 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1445 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1446 (average-spacing-wishes . #t)
1447 (shortest-duration-space . 2.0)
1448 (spacing-increment . 1.2)
1450 (base-shortest-duration . ,(ly:make-moment 3 16))
1451 (meta . ((class . Spanner)
1452 (interfaces . (spacing-interface
1453 spacing-options-interface
1454 spacing-spanner-interface))))))
1458 (break-align-symbol . staff-bar)
1462 (stencil . ,ly:span-bar::print)
1463 (bar-size . ,ly:span-bar::calc-bar-size)
1464 (X-extent . ,ly:span-bar::width)
1465 (glyph-name . ,ly:span-bar::calc-glyph-name)
1466 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1471 ;; Ross. page 151 lists other values, we opt for a leaner look
1475 (hair-thickness . 1.6)
1476 (thick-thickness . 6.0)
1477 (meta . ((class . Item)
1478 (interfaces . (span-bar-interface
1480 bar-line-interface))))))
1484 (stencil . ,ly:text-interface::print)
1485 (font-series . bold)
1487 (X-offset . ,ly:side-position-interface::x-aligned-side)
1490 (meta . ((class . Item)
1491 (interfaces . (side-position-interface
1492 stanza-number-interface
1494 font-interface))))))
1500 (stem-spacing-correction . 0.4)
1501 (meta . ((class . Item)
1502 (interfaces . (spacing-interface
1503 staff-spacing-interface))))))
1508 (Y-extent . ,ly:staff-symbol::height)
1509 (stencil . ,ly:staff-symbol::print)
1511 (ledger-line-thickness . (1.0 . 0.1))
1513 (meta . ((class . Spanner)
1514 (interfaces . (staff-symbol-interface))))))
1518 (direction . ,ly:stem::calc-direction)
1519 (duration-log . ,stem::calc-duration-log)
1520 (default-direction . ,ly:stem::calc-default-direction)
1521 (stem-end-position . ,ly:stem::calc-stem-end-position)
1523 (neutral-direction . ,DOWN)
1524 (stem-info . ,ly:stem::calc-stem-info)
1525 (positioning-done . ,ly:stem::calc-positioning-done)
1526 (stencil . ,ly:stem::print)
1527 (X-extent . ,ly:stem::width)
1528 (Y-extent . ,ly:stem::height)
1529 (length . ,ly:stem::calc-length)
1533 ;; 3.5 (or 3 measured from note head) is standard length
1534 ;; 32nd, 64th flagged stems should be longer
1535 (lengths . (3.5 3.5 3.5 4.5 5.0))
1537 ;; FIXME. 3.5 yields too long beams (according to Ross and
1538 ;; looking at Baerenreiter examples) for a number of common
1539 ;; boundary cases. Subtracting half a beam thickness fixes
1540 ;; this, but the bug may well be somewhere else.
1542 ;; FIXME this should come from 'lengths
1543 (beamed-lengths . (3.26 3.5 3.6))
1545 ;; The 'normal' minima
1546 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1547 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1549 ;; The 'extreme case' minima
1550 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1552 ;; Stems in unnatural (forced) direction should be shortened by
1553 ;; one staff space, according to [Roush & Gourlay].
1554 ;; Flagged stems we shorten only half a staff space.
1555 (stem-shorten . (1.0 0.5))
1559 ;; We use the normal minima as minimum for the ideal lengths,
1560 ;; and the extreme minima as abolute minimum length.
1562 (X-offset . ,ly:stem::offset-callback)
1563 (Y-offset . ,ly:staff-symbol-referencer::callback)
1564 (meta . ((class . Item)
1565 (interfaces . (stem-interface
1566 font-interface))))))
1570 (Y-extent . ,ly:stem-tremolo::height)
1571 (stencil . ,ly:stem-tremolo::print)
1573 (slope . ,ly:stem-tremolo::calc-slope)
1574 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1575 (style . ,ly:stem-tremolo::calc-style)
1576 (beam-thickness . 0.48) ; staff-space
1577 (meta . ((class . Item)
1578 (interfaces . (stem-tremolo-interface))))))
1582 (stencil . ,print-circled-text-callback)
1583 (text . ,string-number::calc-text)
1585 (staff-padding . 0.5)
1586 (self-alignment-X . 0)
1587 (self-alignment-Y . 0)
1588 (script-priority . 100)
1589 (font-encoding . fetaNumber)
1590 (font-size . -5) ; don't overlap when next to heads.
1591 (meta . ((class . Item)
1592 (interfaces . (string-number-interface
1594 text-script-interface
1596 side-position-interface
1597 self-alignment-interface
1598 item-interface))))))
1602 (stencil . ,ly:text-interface::print)
1603 (text . ,stroke-finger::calc-text)
1604 (digit-names . #("p" "i" "m" "a" "x"))
1606 (staff-padding . 0.5)
1607 (self-alignment-X . 0)
1608 (self-alignment-Y . 0)
1609 (script-priority . 100)
1610 (font-shape . italic)
1611 (font-size . -4) ; don't overlap when next to heads.
1612 (meta . ((class . Item)
1613 (interfaces . (stroke-finger-interface
1615 text-script-interface
1617 side-position-interface
1618 self-alignment-interface
1619 item-interface))))))
1624 (no-spacing-rods . #t)
1625 (stencil . ,ly:sustain-pedal::print)
1626 (self-alignment-X . 0)
1627 (direction . ,RIGHT)
1628 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1629 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1630 (meta . ((class . Item)
1631 (interfaces . (piano-pedal-interface
1632 text-spanner-interface
1633 line-spanner-interface
1635 self-alignment-interface
1636 piano-pedal-script-interface
1637 font-interface))))))
1639 (SustainPedalLineSpanner
1642 (Y-extent . ,ly:axis-group-interface::height)
1643 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1646 (staff-padding . 1.2)
1647 (minimum-space . 1.0)
1649 (meta . ((class . Spanner)
1650 (interfaces . (piano-pedal-interface
1651 axis-group-interface
1652 side-position-interface))))))
1657 (X-extent . ,ly:axis-group-interface::width)
1658 (Y-extent . ,ly:axis-group-interface::height)
1659 (skyline-spacing . #t)
1660 (skyline-horizontal-padding . 1.0)
1661 (meta . ((class . System)
1662 (interfaces . (system-interface
1663 axis-group-interface))))))
1669 (stencil . ,ly:system-start-delimiter::print)
1670 (collapse-height . 5.0)
1671 (X-offset . ,ly:side-position-interface::x-aligned-side)
1673 (font-encoding . fetaBraces)
1675 (meta . ((class . Spanner)
1676 (interfaces . (system-start-delimiter-interface
1677 side-position-interface
1678 font-interface))))))
1684 (X-offset . ,ly:side-position-interface::x-aligned-side)
1686 (stencil . ,ly:system-start-delimiter::print)
1687 (style . line-bracket)
1689 (meta . ((class . Spanner)
1690 (interfaces . (font-interface
1691 side-position-interface
1692 system-start-delimiter-interface))))))
1697 (X-offset . ,ly:side-position-interface::x-aligned-side)
1699 (stencil . ,ly:system-start-delimiter::print)
1701 (collapse-height . 5.0)
1703 (meta . ((class . Spanner)
1704 (interfaces . (font-interface
1705 side-position-interface
1706 system-start-delimiter-interface))))))
1713 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1714 (X-offset . ,ly:side-position-interface::x-aligned-side)
1718 (stencil . ,ly:system-start-delimiter::print)
1719 (meta . ((class . Spanner)
1720 (interfaces . (side-position-interface
1721 system-start-delimiter-interface))))))
1725 (stencil . ,ly:text-interface::print)
1726 (Y-offset . ,ly:staff-symbol-referencer::callback)
1727 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1730 (stem-attachment . (0.0 . 1.35))
1731 (font-series . bold)
1732 (meta . ((class . Item)
1734 . (rhythmic-head-interface
1735 font-interface rhythmic-grob-interface
1737 staff-symbol-referencer-interface
1738 text-interface))))))
1742 (no-spacing-rods . #t)
1743 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1744 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1748 ;; sync with Fingering ?
1750 (staff-padding . 0.5)
1752 (stencil . ,ly:text-interface::print)
1753 (direction . ,ly:script-interface::calc-direction)
1755 (outside-staff-priority . 450)
1756 (avoid-slur . around)
1757 (slur-padding . 0.5)
1758 (script-priority . 200)
1759 ;; todo: add X self alignment?
1760 (meta . ((class . Item)
1761 (interfaces . (text-script-interface
1763 side-position-interface
1764 font-interface))))))
1768 (stencil . ,ly:text-spanner::print)
1769 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1770 (font-shape . italic)
1771 (style . dashed-line)
1772 (staff-padding . 0.8)
1773 (dash-fraction . 0.2)
1777 (outside-staff-priority . 350)
1778 (meta . ((class . Spanner)
1779 (interfaces . (text-spanner-interface
1780 line-spanner-interface
1781 side-position-interface
1782 font-interface))))))
1786 (control-points . ,ly:tie::calc-control-points)
1787 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1788 (avoid-slur . inside)
1789 (direction . ,ly:tie::calc-direction)
1790 (stencil . ,ly:tie::print)
1793 ;; for a full list, see tie-details.cc
1795 (center-staff-line-clearance . 0.6)
1796 (tip-staff-line-clearance . 0.45)
1797 (note-head-gap . 0.2)
1799 (height-limit . 1.0)
1800 (horizontal-distance-penalty-factor . 10)
1801 (min-length-penalty-factor . 20)
1802 (tie-tie-collision-distance . 0.45)
1803 (tie-tie-collision-penalty . 25.0)
1804 (intra-space-threshold . 1.25)
1805 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1806 (outer-tie-length-symmetry-penalty-factor . 10)
1807 (outer-tie-vertical-gap . 0.25)
1808 (multi-tie-region-size . 1)
1809 (between-length-limit . 1.0)))
1812 (line-thickness . 0.8)
1813 (meta . ((class . Spanner)
1814 (interfaces . (tie-interface))))
1819 (positioning-done . ,ly:tie-column::calc-positioning-done)
1820 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1823 (meta . ((class . Spanner)
1824 (interfaces . (tie-column-interface))))))
1828 (stencil . ,ly:time-signature::print)
1829 (break-align-symbol . time-signature)
1830 (break-visibility . ,all-visible)
1831 (avoid-slur . inside)
1833 (first-note . (fixed-space . 2.0))
1834 (right-edge . (extra-space . 0.5))
1835 (staff-bar . (minimum-space . 2.0))))
1838 (meta . ((class . Item)
1839 (interfaces . (time-signature-interface
1840 break-aligned-interface
1841 font-interface))))))
1845 (stencil . ,ly:dynamic-text-spanner::print)
1846 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1849 (staff-padding . 1.0)
1852 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1854 (outside-staff-priority . 50)
1855 (meta . ((class . Spanner)
1856 (interfaces . (text-spanner-interface
1857 line-spanner-interface
1858 side-position-interface
1859 font-interface))))))
1861 (TrillPitchAccidental
1862 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1867 (stencil . ,ly:accidental-interface::print)
1868 (meta . ((class . Item)
1869 (interfaces . (item-interface
1870 trill-pitch-accidental-interface
1871 side-position-interface
1872 font-interface))))))
1875 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1878 (stencil . ,parenthesize-elements)
1879 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1880 (direction . ,RIGHT)
1883 (meta . ((class . Item)
1884 (interfaces . (side-position-interface
1886 rhythmic-head-interface
1888 accidental-interface
1889 axis-group-interface))))))
1893 (stencil . ,ly:note-head::print)
1895 (Y-offset . ,ly:staff-symbol-referencer::callback)
1897 (meta . ((class . Item)
1898 (interfaces . (item-interface
1899 rhythmic-head-interface
1901 pitched-trill-interface
1903 staff-symbol-referencer-interface))))))
1909 (edge-height . (0.7 . 0.7))
1910 (shorten-pair . (-0.2 . -0.2))
1911 (staff-padding . 0.25)
1912 (direction . ,ly:tuplet-bracket::calc-direction)
1913 (positions . ,ly:tuplet-bracket::calc-positions)
1914 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1915 (control-points . ,ly:tuplet-bracket::calc-control-points)
1916 (stencil . ,ly:tuplet-bracket::print)
1918 (meta . ((class . Spanner)
1919 (interfaces . (line-interface
1920 tuplet-bracket-interface))))))
1924 (stencil . ,ly:tuplet-number::print)
1925 (text . ,tuplet-number::calc-denominator-text)
1926 (font-shape . italic)
1928 (avoid-slur . inside)
1929 (meta . ((class . Spanner)
1930 (interfaces . (text-interface tuplet-number-interface
1931 font-interface))))))
1935 (stencil . ,ly:text-interface::print)
1936 (font-shape . italic)
1937 (no-spacing-rods . #t)
1938 (self-alignment-X . 0)
1939 (direction . ,RIGHT)
1940 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1941 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1942 (meta . ((class . Item)
1943 (interfaces . (text-interface
1944 piano-pedal-script-interface
1945 self-alignment-interface
1946 font-interface))))))
1948 (UnaCordaPedalLineSpanner
1951 (Y-extent . ,ly:axis-group-interface::height)
1952 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1955 (staff-padding . 1.2)
1956 (minimum-space . 1.0)
1958 (meta . ((class . Spanner)
1959 (interfaces . (piano-pedal-interface
1960 axis-group-interface
1961 side-position-interface))))))
1967 (stencil . ,ly:vaticana-ligature::print)
1968 (meta . ((class . Spanner)
1969 (interfaces . (vaticana-ligature-interface
1970 font-interface))))))
1975 (positioning-done . ,ly:align-interface::calc-positioning-done)
1976 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1977 (Y-extent . ,ly:axis-group-interface::height)
1978 (X-extent . ,ly:axis-group-interface::width)
1981 (meta . ((class . Spanner)
1982 (interfaces . (align-interface
1983 axis-group-interface))))))
1987 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
1988 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
1989 (X-extent . ,ly:axis-group-interface::width)
1990 (skyline-spacing . #t)
1991 (meta . ((class . Spanner)
1992 (interfaces . (axis-group-interface
1993 hara-kiri-group-spanner-interface
1994 vertically-spaceable-interface))))))
1999 (stencil . ,ly:volta-bracket-interface::print)
2002 (font-encoding . fetaNumber)
2003 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2005 (thickness . 1.6) ;; line-thickness
2006 (edge-height . (2.0 . 2.0)) ;; staff-space;
2009 (outside-staff-priority . 100)
2010 (meta . ((class . Spanner)
2011 (interfaces . (volta-bracket-interface
2012 horizontal-bracket-interface
2015 side-position-interface
2027 (stencil . ,ly:line-spanner::print)
2028 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
2029 (meta . ((class . Spanner)
2030 (interfaces . (line-spanner-interface
2036 (define (completize-grob-entry x)
2037 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2039 ;; (display (car x))
2041 (let* ((name-sym (car x))
2042 (grob-entry (cdr x))
2043 (meta-entry (cdr (assoc 'meta grob-entry)))
2044 (class (cdr (assoc 'class meta-entry)))
2046 (cdr (assoc 'interfaces meta-entry))))
2050 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2051 ((eq? 'Spanner class)
2052 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2053 ((eq? 'Paper_column class)
2054 (set! ifaces-entry (cons 'item-interface
2055 (cons 'paper-column-interface ifaces-entry))))
2056 ((eq? 'System class)
2057 (set! ifaces-entry (cons 'system-interface
2058 (cons 'spanner-interface ifaces-entry))))
2060 (ly:warning "Unknown class ~a" class)))
2061 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2063 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2064 (set! meta-entry (assoc-set! meta-entry 'interfaces
2066 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2067 (cons name-sym grob-entry)))
2069 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2071 ;; (display (map pair? all-grob-descriptions))
2073 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2076 ;; (display (car x)) (newline)
2078 (set-object-property! (car x) 'translation-type? list?)
2079 (set-object-property! (car x) 'is-grob? #t))
2080 all-grob-descriptions)
2082 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2084 (define pure-print-callbacks
2087 ly:accidental-interface::print
2090 ly:text-interface::print
2091 ly:script-interface::print))
2093 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2094 (define (pure-stencil-height grob start stop)
2095 (let ((sten (ly:grob-property-data grob 'stencil)))
2098 (memq sten pure-print-callbacks))
2099 (ly:grob::stencil-height grob)
2103 (define pure-conversions-alist
2105 `(,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2106 `(,ly:stem::height . ,ly:stem::pure-height)
2107 `(,ly:grob::stencil-height . ,pure-stencil-height)
2108 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2109 `(,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2110 `(,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2111 `(,ly:slur::height . ,ly:slur::pure-height)
2112 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2114 (define pure-functions
2116 ly:staff-symbol-referencer::callback
2117 ly:staff-symbol::height))
2119 (define-public (pure-relevant grob)
2120 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2123 (pair? extent-callback)
2124 (memq extent-callback pure-functions)
2126 (pair? (assq extent-callback pure-conversions-alist))
2129 (not (eq? extent-callback ly:grob::stencil-height))
2130 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2131 (ly:stencil? (ly:grob-property-data grob 'stencil))))))))))
2133 (define-public (call-pure-function unpure args start end)
2134 (if (ly:simple-closure? unpure)
2135 (ly:eval-simple-closure (car args) unpure start end)
2136 (if (not (procedure? unpure))
2138 (if (memq unpure pure-functions)
2140 (let ((pure (assq unpure pure-conversions-alist)))
2142 (apply (cdr pure) (append (list (car args) start end) (cdr args)))))))))